Some different things that could speed/slow up/down a chemical reaction are:
Temperature
(If higher, molecules move faster, reactions speeds up) SPEED UP
Temperature
(If lower, molecules will move slower, reaction slower) SLOW DOWN
CATALYST
(A catalyst is anything that SPEEDS up a reaction without being consumed[running out of energy]) SPEED UP
Concentration
More substrates [reactants/puzzle pieces to enzymes faster reaction)SPEED UP
Concentration
(Less substrates- slower reaction) SLOW DOWN
...well, there you go... :)
The more concentrated or the higher temperature the faster the reaction
A catalyst affects the speed of a chemical reaction. If the chemical reaction gives off heat, the reaction may affect the temperature, but the catalyst by itself doesn't affect the temperature.
Catalysts speed up the chemical reaction.
It will increase or decrease the speed of the chemical reaction.
NO
The chemical equation is the word expression of a chemical reaction.The rate of reaction give information about the speed of this reaction.
A catalyst affects the speed of a chemical reaction. If the chemical reaction gives off heat, the reaction may affect the temperature, but the catalyst by itself doesn't affect the temperature.
enzymes are never consumed in a chemical reaction, therefore the answer to your question is that enzymes that affect the speed of a chemical reaction without being consumed are indeed called enzymes.
You can add a catalyst, or raise the temperature, or change the pressure, these are some of the things done to speed up a chemical reaction.
Enzymes act as catalysts. They speed up the reaction time.
chemical reaction
to speed up a chemical reaction
enzymes
Heat would speed up the reaction, while cold would slow the reaction.
Activation energy is lowered to speed up a chemical reaction.
Enzyme
The speed of a given chemical reaction is directly responsible for spontaneity of the reaction. The reaction force and effect is contingent upon the speed of the reaction. The faster the reaction, the more force will be produced.
Enzymes affect the speed of reactions predominantly. In some instances in which more than one reaction is possible, enzymes increase the speed of the normally slower reaction enough to make it predominate, while the other possible reaction is effectively suppressed.